Answers CHAPTER 8 391
Answers
This section contains the answers to the lesson review questions in this chapter.Lesson 1
- Correct answer: D
A. Incorrect: You can’t publish a JavaScript file by itself because you need to include a
manifest, which is the package.json file.
B. Incorrect: A module is a file, and you can’t publish a module by itself because you
need to include a manifest, which is the package.json file.
C. Incorrect: A file or module can contain classes, but the manifest, which is the pack-
age.json file, is required.
D. Correct: The package contains a package.json manifest and the modules you want
to publish. - Correct answers: A and D
A. Correct: A package can be installed locally.
B. Incorrect: Grouped is not a valid scope.
C. Incorrect: Named is not a valid scope.
D. Correct: A package can be installed globally. - Correct answer: D
A. Incorrect: The express package, also known as expressjs, simplifies website creation
but does more.
B. Incorrect: The express package provides session management but does more.
C. Incorrect: The express package simplifies retrieval of static content but does more.
D. Correct: The express package simplifies website creation, provides session man-
agement, and simplifies retrieval of static content.
Lesson 2
- Correct answer: C
A. Incorrect: CREATE is not an HTTP method.
B. Incorrect: RETRIEVE and UPDATE are not HTTP methods.
C. Correct: PUT is for create, GET is for retrieve, POST is for update, and DELETE is for
delete.
D. Incorrect: UPDATE is not an HTTP method.